Lamp



FIG. 1 is a perspective view of the new design for a lamp as seen fromthe front, left side;

FIG. 2 is a front plan view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken-line disclosure in the views is understood to representportions of the article in which the claimed design is embodied, butwhich forms no part of the claimed design.

The ornamental design for a lamp, as shown and described.